From WikiPilipinas: The Hip 'n Free Philippine Encyclopedia
Lalahon is the Goddess of volcanoes. During the ancient times, a virgin girl was sacrificed to keep the goddess satisfied. But in this time, an offering of fire will please her.
"Mysterio delas Felipinas." Angelfire. http://www.angelfire.com/realm2/mdf/Gods.htm (accessed on July 31, 2007).